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Barry D Batcheller, William E Martinson: Electrical control for power shift transmission. Steiger Tractor, Kinney Lange Braddock Westman and Fairbairn, January 10, 1984: US04425620 (108 worldwide citation)

An electrical control provides output signals to a group of solenoid valves which control the gear ratio selected by a transmission. The electrical control receives input signals from a mode select lever, an upshift/downshift pulser lever, an engine RPM sensor, a ground speed sensor, a clutch positi ...


2
Batcheller Barry D, Martinson William E: Commande electrique pour boite de vitesse, Electrical control for power shift transmission. Steiger Tractor, OGILVY RENAULT, September 24, 1985: CA1194186

ELECTRICAL CONTROL FOR POWER SHIFT TRANSMISSION ABSTRACT OF THE DISCLOSURE An electrical control provides output signalsto a group of solenoid valves which control the gearratio selected by a transmission. The electrical controlreceives input signals from a mode select lever, anupshift/downshift pul ...